wisenheimer

• 名词，指自以为聪明、爱逞能或爱挖苦别人的人，常带有自作聪明、目中无人的意味。

A noun referring to a person who makes conceited, sardonic, or insolent comments, often in an attempt to show off their cleverness.

1. A conceited know-it-allC1informalamerican

   A person who makes sarcastic, smug, or insolent remarks, often trying to appear smarter than others.

   万事通

   • The class wisenheimer kept interrupting the teacher with snide comments.
   • Don't be such a wisenheimer; nobody likes a show-off.
   • He's a real wisenheimer, always correcting people with a smirk.

   同义词clever dickknow-it-allsmart aleckwise guywiseacre

   反义词doltignoramussimpleton